Function removeMissingOrUndefinedType

test/fixtures/snapshot/typescript.js:67675–67677

(type)

            return exactOptionalPropertyTypes && (type === missingType || type.flags & 1048576 /* TypeFlags.Union */ && containsType(type.types, missingType));
        }
        function removeMissingOrUndefinedType(type) {
            return exactOptionalPropertyTypes ? removeType(type, missingType) : getTypeWithFacts(type, 524288 /* TypeFacts.NEUndefined */);
        }
        /**
         * Is source potentially coercible to target type under `==`.
         * Assumes that `source` is a constituent of a union, hence